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cassandra.in.sh
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cassandra.in.sh
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# Licensed to the Apache Software Foundation (ASF) under one
# or more contributor license agreements. See the NOTICE file
# distributed with this work for additional information
# regarding copyright ownership. The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
if [ "x$CASSANDRA_HOME" = "x" ]; then
CASSANDRA_HOME="`dirname "$0"`/.."
fi
# The directory where Cassandra's configs live (required)
if [ "x$CASSANDRA_CONF" = "x" ]; then
CASSANDRA_CONF="$CASSANDRA_HOME/conf"
fi
# The java classpath (required)
CLASSPATH="$CASSANDRA_CONF"
# This can be the path to a jar file, or a directory containing the
# compiled classes. NOTE: This isn't needed by the startup script,
# it's just used here in constructing the classpath.
if [ -d $CASSANDRA_HOME/build ] ; then
jars_cnt="`ls -1 $CASSANDRA_HOME/build/apache-cassandra*.jar | grep -v 'javadoc.jar' | grep -v 'sources.jar' | wc -l | xargs echo`"
if [ "$jars_cnt" -gt 1 ]; then
dir="`cd $CASSANDRA_HOME/build; pwd`"
echo "There are JAR artifacts for multiple versions in the $dir directory. Please clean the project with 'ant realclean' and build it again." 1>&2
exit 1
fi
if [ "$jars_cnt" = "1" ]; then
cassandra_bin="`ls -1 $CASSANDRA_HOME/build/apache-cassandra*.jar | grep -v javadoc | grep -v sources`"
CLASSPATH="$CLASSPATH:$cassandra_bin"
fi
fi
# the default location for commitlogs, sstables, and saved caches
# if not set in cassandra.yaml
cassandra_storagedir="$CASSANDRA_HOME/data"
# JAVA_HOME can optionally be set here
# JAVA_HOME=/usr/local/jdk11
for jar in "$CASSANDRA_HOME"/lib/*.jar; do
CLASSPATH="$CLASSPATH:$jar"
done
# JSR223 - collect all JSR223 engines' jars
for jsr223jar in "$CASSANDRA_HOME"/lib/jsr223/*/*.jar; do
CLASSPATH="$CLASSPATH:$jsr223jar"
done
CLASSPATH="$CLASSPATH:$EXTRA_CLASSPATH"
# JSR223/JRuby - set ruby lib directory
if [ -d "$CASSANDRA_HOME"/lib/jsr223/jruby/ruby ] ; then
export JVM_OPTS="$JVM_OPTS -Djruby.lib=$CASSANDRA_HOME/lib/jsr223/jruby"
fi
# JSR223/JRuby - set ruby JNI libraries root directory
if [ -d "$CASSANDRA_HOME"/lib/jsr223/jruby/jni ] ; then
export JVM_OPTS="$JVM_OPTS -Djffi.boot.library.path=$CASSANDRA_HOME/lib/jsr223/jruby/jni"
fi
# JSR223/Jython - set python.home system property
if [ -f "$CASSANDRA_HOME"/lib/jsr223/jython/jython.jar ] ; then
export JVM_OPTS="$JVM_OPTS -Dpython.home=$CASSANDRA_HOME/lib/jsr223/jython"
fi
# JSR223/Scala - necessary system property
if [ -f "$CASSANDRA_HOME"/lib/jsr223/scala/scala-compiler.jar ] ; then
export JVM_OPTS="$JVM_OPTS -Dscala.usejavacp=true"
fi
# set JVM javaagent opts to avoid warnings/errors
JAVA_AGENT="$JAVA_AGENT -javaagent:$CASSANDRA_HOME/lib/jamm-0.4.0.jar"
platform=$(uname -m)
if [ -d "$CASSANDRA_HOME"/lib/"$platform" ]; then
for jar in "$CASSANDRA_HOME"/lib/"$platform"/*.jar ; do
CLASSPATH="$CLASSPATH:${jar}"
done
fi
#
# Java executable and per-Java version JVM settings
#
# Use JAVA_HOME if set, otherwise look for java in PATH
if [ -n "$JAVA_HOME" ]; then
# Why we can't have nice things: Solaris combines x86 and x86_64
# installations in the same tree, using an unconventional path for the
# 64bit JVM. Since we prefer 64bit, search the alternate path first,
# (see https://issues.apache.org/jira/browse/CASSANDRA-4638).
for java in "$JAVA_HOME"/bin/amd64/java "$JAVA_HOME"/bin/java; do
if [ -x "$java" ]; then
JAVA="$java"
break
fi
done
else
JAVA=`command -v java 2> /dev/null`
fi
if [ -z $JAVA ] ; then
echo Unable to find java executable. Check JAVA_HOME and PATH environment variables. >&2
exit 1;
fi
# Matches variable 'java.supported' in build.xml
java_versions_supported=11,17
# Determine the sort of JVM we'll be running on.
java_ver_output=`"${JAVA:-java}" -version 2>&1`
jvmver=`echo "$java_ver_output" | grep '[openjdk|java] version' | awk -F'"' 'NR==1 {print $2}' | cut -d\- -f1`
JVM_VERSION=${jvmver%_*}
short=$(echo "${jvmver}" | cut -c1-2)
# Unsupported JDKs below the upper supported version are not allowed
if [ "$short" != "$(echo "$java_versions_supported" | cut -d, -f1)" ] && [ "$JVM_VERSION" \< "$(echo "$java_versions_supported" | cut -d, -f2)" ] ; then
echo "Unsupported Java $JVM_VERSION. Supported are $java_versions_supported"
exit 1;
fi
# Allow execution of supported Java versions, and newer if CASSANDRA_JDK_UNSUPPORTED is set
is_supported_version=$(echo "$java_versions_supported" | tr "," '\n' | grep -F -x "$short")
if [ -z "$is_supported_version" ] ; then
if [ -z "$CASSANDRA_JDK_UNSUPPORTED" ] ; then
echo "Unsupported Java $JVM_VERSION. Supported are $java_versions_supported"
echo "If you would like to test with newer Java versions set CASSANDRA_JDK_UNSUPPORTED to any value (for example, CASSANDRA_JDK_UNSUPPORTED=true). Unset the parameter for default behavior"
exit 1;
else
echo "######################################################################"
echo "Warning! You are using JDK$short. This Cassandra version only supports $java_versions_supported."
echo "######################################################################"
fi
fi
JAVA_VERSION=$short
jvm=`echo "$java_ver_output" | grep -A 1 '[openjdk|java] version' | awk 'NR==2 {print $1}'`
case "$jvm" in
OpenJDK)
JVM_VENDOR=OpenJDK
# this will be "64-Bit" or "32-Bit"
JVM_ARCH=`echo "$java_ver_output" | awk 'NR==3 {print $2}'`
;;
"Java(TM)")
JVM_VENDOR=Oracle
# this will be "64-Bit" or "32-Bit"
JVM_ARCH=`echo "$java_ver_output" | awk 'NR==3 {print $3}'`
;;
*)
# Help fill in other JVM values
JVM_VENDOR=other
JVM_ARCH=unknown
;;
esac
# Read user-defined JVM options from jvm-server.options file
JVM_OPTS_FILE=$CASSANDRA_CONF/jvm${jvmoptions_variant:--clients}.options
if [ $JAVA_VERSION -ge 17 ] ; then
JVM_DEP_OPTS_FILE=$CASSANDRA_CONF/jvm17${jvmoptions_variant:--clients}.options
elif [ $JAVA_VERSION -ge 11 ] ; then
JVM_DEP_OPTS_FILE=$CASSANDRA_CONF/jvm11${jvmoptions_variant:--clients}.options
fi
for opt in `grep "^-" $JVM_OPTS_FILE` `grep "^-" $JVM_DEP_OPTS_FILE`
do
JVM_OPTS="$JVM_OPTS $opt"
done
# Append additional options when using JDK17+ (CASSANDRA-19001)
USING_JDK=$(command -v javac || command -v "${JAVA_HOME:-/usr}/bin/javac")
if [ -n "$USING_JDK" ] && [ "$JAVA_VERSION" -ge 17 ]; then
JVM_OPTS="$JVM_OPTS --add-exports jdk.attach/sun.tools.attach=ALL-UNNAMED"
JVM_OPTS="$JVM_OPTS --add-exports jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED"
JVM_OPTS="$JVM_OPTS --add-opens jdk.compiler/com.sun.tools.javac=ALL-UNNAMED"
fi